L (+)-Askorbinsyra 99.7-100.5% (oxidimetric) ACS, ISO, Reag. Ph. Eur., Fluka™

Leverantör: Honeywell Chemicals

33034H-100G 33034H-1KG 33034H-250G
HONC33034H-100GEA 590 SEK
HONC33034H-100G HONC33034H-1KG HONC33034H-250G
L (+)-Askorbinsyra 99.7-100.5% (oxidimetric) ACS, ISO, Reag. Ph. Eur., Fluka™
L (+)-Askorbinsyra
Formel: C₆H₈O₆
Densitet: 1,65 g/cm3
MDL Number: MFCD00064328
CAS nummer: 50-81-7
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Specifikation testresultat

Identity (IR) complying
Assay (oxidimetric) 99.7 - 100.5 %
Specific rotation (a) 20/D 20.5 - 21.5 °
Spec.rotation (a) 25/D 20.5 - 21.5 °
Loss on drying (105°C) Max. 0.1 %
Sulfated ash Max. 0.05 %
Copper (Cu) Max. 5 ppm
Iron (Fe) Max. 2 ppm
Heavy metals (as Pb) Max. 0.001 %
Heavy metals (ICP) ACS Max. 0.002 %
Chloride (Cl) Max. 0.005 %
Sulfate (SO₄) Max. 0.002 %
Oxalic acid Max. 0.2 %
Related substances (HPLC) complying
Appearance of the solution complying


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